This competition is now closed BBC Focus Crossword solution #321 Two issues free when you subscribe to BBC Science Focus Magazine Here is the solution to the BBC Focus Crossword from the May 2018 issue of BBC Focus. Share on Facebook Share on Twitter Share on Whatsapp Share on Reddit Email to a friend Follow Science Focus on Twitter, Facebook, Instagram and Flipboard Advertisement Share on Facebook Share on Twitter Share on Whatsapp Share on Reddit Email to a friend Tags BBC Science Focus Crossword Pay by Direct Debit and get two issues free* Receive every issue delivered direct to your door with FREE UK delivery BUY NOW Latest Everyday science The friendship paradox: You’ll never be as popular on social media as your friends The Human Body Regular afternoon naps linked to improved cognitive function